NCT03950648

Brief Summary

In this study the investigators propose to apply cognitive training, which has been largely used in the realm of age-related cognitive decline, dementia, and Alzheimer's disease, in a novel clinical context to individuals with vestibular impairment. In prior work the investigators observed that individuals with vestibular loss have evidence of spatial cognitive impairment. The investigators plan to evaluate the preliminary efficacy and feasibility of a cognitive training program in a sample of participants with chronic vestibular impairment who display deficits in spatial ability. The cognitive training program will focus on visuospatial skills and will be used as an adjunct to traditional vestibular physical therapy (VPT).

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2020

Longer than P75 for not_applicable

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 11, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 15, 2019

Completed
1 year until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
5.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 22, 2026

Completed
Last Updated

April 24, 2026

Status Verified

April 1, 2026

Enrollment Period

29 days

First QC Date

May 11, 2019

Last Update Submit

April 22, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Change from baseline in Dizziness Handicap Inventory

    Subjective 25-item questionnaire measuring Quality of Life and disability on a scale from 0-100

    Baseline vs immediately post-training

  • Change from immediate post-training to 3-months post-training in Dizziness Handicap Inventory

    Subjective 25-item questionnaire measuring Quality of Life and disability on a scale from 0-100

    Immediately post-training to 3 months post-training

  • Change from baseline in Dynamic Gait Index

    Balance challenges during 8 different gait tasks (head turns, speed changes, over/around obstacles) with total score out of 24 points.

    Baseline vs immediately post-training

  • Change from immediate post-training to 3-months post-training in Dynamic Gait Index

    Balance challenges during 8 different gait tasks (head turns, speed changes, over/around obstacles) with total score out of 24 points.

    Immediately post-training to 3 months post-training

  • Change from baseline in Four Square Step Test

    Assesses dynamic balance, spatial, \& sequencing skills while stepping forward/back/sideways over a low obstacle (measured in seconds)

    Baseline vs immediately post-training

  • Change from immediate post-training to 3-months post-training in Four Square Step Test

    Assesses dynamic balance, spatial, \& sequencing skills while stepping forward/back/sideways over a low obstacle (measured in seconds)

    Immediately post-training to 3 months post-training

Secondary Outcomes (10)

  • Change from baseline in Money Road Map Test

    Baseline vs immediately post-training

  • Change from immediate post-training to 3-months post-training in Money Road Map Test

    Immediately post-training to 3 months post-training

  • Change from baseline in Benton Visual Retention Test

    Baseline vs immediately post-training

  • Change from immediate post-training to 3-months post-training in Benton Visual Retention Test

    Immediately post-training to 3 months post-training

  • Change from baseline in modified Clinical Test of Sensory Organization and Balance

    Baseline vs immediately post-training

  • +5 more secondary outcomes

Study Arms (1)

Spatial Cognitive Training

EXPERIMENTAL

map reading and route-learning skills

Behavioral: Spatial Cognitive Training

Interventions

map reading and route-learning skills

Spatial Cognitive Training

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of chronic vestibular disorder (\>6months \& diagnosis from laboratory testing by neuro-otologist)

You may not qualify if:

  • Participants with dementia, or with blindness or deafness who cannot participate in cognitive training procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Brooke Klatt, PhD, PT

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Postdoctoral Research Fellow

Study Record Dates

First Submitted

May 11, 2019

First Posted

May 15, 2019

Study Start

June 1, 2020

Primary Completion

June 30, 2020

Study Completion

April 22, 2026

Last Updated

April 24, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

dissemination of study findings in manuscript publication in scientific journal

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
1 year